1807046940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{61339}}^1$

素因数の和:61842

約数の個数: 48

約数和(自身を含む): 5070119040

約数和(自身を除く): 3263072100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 61339, 122678, 184017, 245356, 306695, 368034, 613390, 736068, 920085, 1226780, 1840170, 3680340, 30117449, 60234898, 90352347, 120469796, 150587245, 180704694, 301174490, 361409388, 451761735, 602348980, 903523470, 1807046940]

約数ペア:

[(1, 1807046940), (2, 903523470), (3, 602348980), (4, 451761735), (5, 361409388), (6, 301174490), (10, 180704694), (12, 150587245), (15, 120469796), (20, 90352347), (30, 60234898), (60, 30117449), (491, 3680340), (982, 1840170), (1473, 1226780), (1964, 920085), (2455, 736068), (2946, 613390), (4910, 368034), (5892, 306695), (7365, 245356), (9820, 184017), (14730, 122678), (29460, 61339)]